Propellantless Aerosol System

摘要

A propellantless aerosol fluid dispensing system including a reusable pressurizable canister and a disposable fluid containing pouch, the pouch including a valve assembly for dispensing the fluid.

主权项

1. A propellantless aerosol fluid dispensing system comprising:
a container having a pressurizable chamber, the pressurizable chamber including a sealable opening and at least one aperture; a pressurizing means for intermittently or continuously pressurizing the pressurizable chamber; one or more pressure-collapsible pouches each containing a dispensable fluid material, the one or more pressure-collapsible pouches each having at least one opening; a valve assembly associated with each of the one or more pressure-collapsible pouches, the valve assembly comprising the combination of a fitment, a valve and a nozzle wherein the fitment is located in each pressure-collapsible pouch opening such that the pressure-collapsible pouch opening is sealed to the fitment such that the valve assembly valve and nozzle extend at least partially beyond the pressure-collapsible pouch; and a pressure resistant pouch seal.